Home / 7,568,115.72-10,440,367.22-4,953,468.66

Finding the Fourth Proportional to 7,568,115.72, 10,440,367.22 and 4,953,468.66

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Solution

The fourth proportional to 7,568,115.72, 10,440,367.22 and 4,953,468.66 is: 6,833,409.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,568,115.72 : 10,440,367.22 = 4,953,468.66 : x
  2. Step 2: Convert to fraction form
    7,568,115.72/10,440,367.22 = 4,953,468.66/x
  3. Step 3: Cross multiply
    7,568,115.72x = 10,440,367.22 × 4,953,468.66
  4. Step 4: Simplify right side
    7,568,115.72x = 51,716,031,823,161.33
  5. Step 5: Solve for x
    x = 51,716,031,823,161.33/7,568,115.72
  6. Step 6: Final answer
    x = 6,833,409.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.